[  748.935564] gre: GRE over IPv4 demultiplexor driver
[  749.139016] ip_gre: GRE over IPv4 tunneling driver
[  759.209361] ip6_gre: GRE over IPv6 tunneling driver
[  765.626627] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  767.162647] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  768.570636] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  769.978616] ip6_tunnel: tep0 xmit: Local address not yet configured!